In another Chinese newco out-licensing deal, Innocare Pharma Ltd. and Keymed Biosciences Co. Ltd. out-licensed their co-developed CD20×CD3 bispecific antibody (ICP-B02/CM355) to startup Prolium Bioscience Inc. in a deal worth up to $520 million.

Atara Biotherapeutics Inc. received a complete response letter (CRL) from the U.S. FDA for its lead product, Ebvallo (tabelecleucel), a breakthrough therapy for Epstein-Barr virus positive post-transplant lymphoproliferative disease that is already approved in the EU, the U.K. and Switzerland.

The PD-1 receptor, a major immune checkpoint inhibitor whose signaling is the target of multiple blockbuster anticancer drugs, differs functionally between rodents and humans in previously unknown ways. Researchers from the University of California, San Diego, and co-authors at the Chinese Academy of Sciences and the National Cancer Institute reported these findings in the Jan. 3, 2025, online issue of Science Immunology.

Ophthalmic diseases specialist Oculis Holding AG announced positive phase II data showing its serum-glucose corticoid kinase-2 activator OCS-05 protected nerve cells and improved vision in patients with acute optic neuritis. The placebo-controlled, randomized trial assessed the neuroprotective effect of OCS-05 in combination with standard-of-care steroid injections, against steroids alone, with a benefit seen in preserving both ganglions and retinal cell nerve fibers.